Maple Systems MAPware-7000 User Manual
Page 160

MAPware-7000 Ladder Logic Guide
152
1010-1041 rev. 00
Input Data
A
Present Value
P
A+1
Setpoint
Value
S
Control Parameters
B
Proportional
gain constant
K
P
B+1
Integral time
T
I
B+2
Derivative gain K
D
B+3
Dead-band gap
GP
B+4
Scan Interval
T
S
B+5
Action Type
A
Output Data
C
Manipulation
value
M
C+1
Last deviation
error
e
-1
C+2
Second to last
deviation error
e
-2
C+3
Prior
Manipulation
value
M
-1